Glossary of termsbrelating to river valley projects  partXVI gates and valves/section 2 valves 

 - New Delhi  Indian standards institution  1982 
<br/><br/><label>Subjects--Index Terms: </label>IS:4410(Part XVI/Sec 2)-1981 
<br/><br/><label>Dewey Class. No.: </label>627.833:001.4